Question

perature
7.
In a class test containing 20 question, 4 marks are awarded for every correct answer and (-1) mark
awarded for every incorrect answer,

ii) Reena gets 10 correct and 10 incorrect answers, What is her score?​

Answer 1

Answer:

30

Step-by-step explanation:

given that,

20 questions 4 marks id it is incorrect -1 will be reduced

reena got 10 questions correct so..

10*4=40

and 10 questions wrong so..

10*-1= -10

so adding those

40+(-1)=30